update error handling

lib/API.js

@@ -34,10 +34,9 @@ class API {
             };
 
             request.get({ url: url, headers: headers }, (err, response, body) => {
-                console.log(response);
-                console.log(JSON.parse(body));
+                let parsedBody = JSON.parse(body)
 
-                if(err || !body) reject(err);             
+                if(err || !parsedBody.firstDegreeSize) reject(err);             
                 resolve(JSON.parse(body));
             });
         });